Fast browser tools for everyday work.
Free calculators, generators, converters, formatters, and cleanup tools that run quickly in your browser.
Popular Tools
Most used tools by our community
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 to text. Fast, secure, and private.
Case Converter
Convert text to uppercase, lowercase, title case, sentence case, and more.
Character Counter
Count characters with or without spaces, check max length, and see remaining characters.
Invoice Generator
Create professional invoices for your business. Add line items, apply tax and discounts, and download or print instantly.
JSON Formatter
Format, minify, and validate JSON data. See clear error messages with line numbers.
Password Generator
Generate secure, random passwords with customizable options. Copy and use instantly.
Browse by Category
Find the right tool for your needs
Business Tools
Professional business tools for invoicing, quotes, and receipts. Streamline your workflow with browser-based utilities.
→Text Tools
Text manipulation tools for counting, cleaning, converting case, and removing duplicates.
→Developer Tools
Essential tools for developers: JSON formatter, encoder/decoder, and more.
→Generators
Generate QR codes, passwords, and other useful items instantly.
→Calculators
Calculate percentages, discounts, and other common calculations.
→Privacy-Friendly Tools
Tools that process everything locally. Your data never leaves your device.
→Why RunX Tools
What makes us different
Fast
No uploads or waiting. Results appear instantly.
Simple
One purpose per tool. No clutter or complexity.
Browser-first
Most tools run entirely in your browser.
No sign-up
Use any tool immediately. No account required.
Built for repeat use
Bookmark your favorites. Track recently used.
Clean URLs
Simple paths like /word-counter, not /tools/abc123.
Recently Used Tools
Free Browser Tools for Everyone
RunX Tools is a collection of fast, free utility tools that run directly in your browser. No downloads, no sign-ups, and no data sent to external servers for most tools.
Whether you need to count words, format JSON, generate passwords, or create QR codes, our tools are designed to be simple, fast, and privacy-friendly. Most tools process your data entirely on your device, meaning your text and files never leave your browser.
We believe useful tools should be accessible to everyone. That's why all RunX Tools are free to use, with no hidden costs or premium features. Bookmark your favorites, track recently used tools, and come back whenever you need to get work done quickly.
From text manipulation to calculations, from developer utilities to generators, RunX Tools covers the tools you use every day. Check back regularly as we add new tools throughout the year.